标签：哈勃望远镜 相关文章

牛津小学英语五年级上UNIT8

[00:02.39]第八单元 一个野营旅行 [00:04.78]A Read and say [00:07.01]A 读并说 [00:09.25]The children and their teachers are now near the hill. [00:12.28]孩子们和他们的老师正在接近这座小山。 [00:15.31]They are at a camping site.They are showing their th

发表于:2018-11-30 / 阅读(143) / 评论(0) 分类 牛津小学英语五年级

新概念英语第三册lesson 55 From the earth: Greetings

Lesson 55:From the earth: Greetings 来自地球的问候 Listen to the tape then answer the question below. 听录音，然后回答以下问题。 Which life forms are most likely to develop on a distant planet? Recent developments in astronomy have

发表于:2018-12-08 / 阅读(409) / 评论(0) 分类 新概念英语第三册

快乐英语第七册 UNIT2-7

[00:06.69]Unit 2 [00:08.82]We are having a good time. [00:11.93]Lesson 7 [00:15.95]Learn to Say [00:19.52]Linda! Time for dinner! [00:23.01]Wait a minute! [00:24.76]What are you doing there? [00:27.19]Are you doing your home work? [00:30.15]No. I'm n

发表于:2018-12-13 / 阅读(94) / 评论(0) 分类 快乐英语第七册

每日一词【73】tune up：调弦/调音

今天学的词组是tune up。Tune up的意思是调弦，调音。 比如乐队在演奏前调弦, The band tuned up their instruments before the performance. Tune up还有调试、维修的意思。你开的汽车每隔一段时间就要送去维修

发表于:2018-12-30 / 阅读(55) / 评论(0) 分类 英语每日一词

经济学人: 系外行星的卫星探索之旅 (3)

That would give them a better sense of just how massive it is. 这将让他们更好的感知这个物体有多么的巨大。 There maybe more to come. The two researchers think they have found a second promising target lurking in Kepler's data. 或许

发表于:2018-12-31 / 阅读(61) / 评论(0) 分类 经济学人科技系列

吹小号的天鹅 第14期:小天鹅(3)

He approached the pond cautiously, his field glasses slung over his shoulder. 肩上挂着野外望远镜的他，小心地靠近了池塘。 It was still only a little after seven o'clock; the sun was pale, the air was chill. The morning smelled del

发表于:2019-01-01 / 阅读(54) / 评论(0) 分类 吹小号的天鹅

英语访谈对话 23 Music and Such

Todd: OK. Matt, we're back. We're gonna talk about music. What is your favorite kind of music? Matt: My favorite kind of music is alternative music. But generally I like all types of music, apart from country music. Todd: I'm the same way. I hate cou

发表于:2019-01-02 / 阅读(47) / 评论(0) 分类 英语访谈对话

振动与波15：多普勒效应-声音-电磁辐射

分集介绍：这堂课主要讲述了多普勒频移效应以及它的测量和运用。多普勒频移效应分为红移和蓝移，红移用于短波，蓝移用于长波。然后教授举了两个多普勒频移的例子，一是黑洞双星的发

发表于:2019-01-05 / 阅读(77) / 评论(0) 分类 麻省理工学院公开课：振动与波

实战口语情景对话 第23期:音乐 Music and Such

Todd: OK. Matt, we're back. We're gonna talk about music. What is your favorite kind of music? 马特，我们一起讨论讨论音乐。你最喜欢的音乐类型是什么？ Matt: My favorite kind of music is alternative music. But generally I lik

发表于:2019-01-15 / 阅读(59) / 评论(0) 分类 实战口语情景对话

TED演讲:为什么玻璃是透明的(1)

Take a look out your window, put on your glasses if you wear them. 向窗外张望一下，有必要的话，戴上眼镜。 You might want to grab a pair of binoculars, too, or a magnifying lens. 也许你还想拿副望远镜或是放大镜。 Now,

发表于:2019-01-17 / 阅读(56) / 评论(0) 分类 TED演讲教育篇

【大家说英语】 第337期:这么多鸟儿啊!(2)

Thanks for coming with me, Rob. Isn't bird watching fun? 罗布，感谢你和我一起来。赏鸟是不是很好玩儿？ I guess. But why do you watch them so early? We had to leave for Spring Lake at 6:00! 我想是的。但是为什么你要这么

发表于:2019-01-23 / 阅读(63) / 评论(0) 分类 大家说英语

单词超市第六十四期 tune up

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！

发表于:2019-01-26 / 阅读(68) / 评论(0) 分类 英语单词荟萃

中国建造世界最高重力波望远镜

They were proposed almost exactly 100 years ago by Albert Einstein based on his theory of general relativity but it was only in February 2016 that scientists proved the existence of gravitational waves. And now China is starting work on the worlds hi

发表于:2019-02-06 / 阅读(83) / 评论(0) 分类 英语新闻

【大家说英语】第8期:天文博物馆

Lesson 5 第五课 英文札记 October 10 10月10日 The Tainan Astronomy Museum 台南天文博物馆 天文博物馆 At Tainan's Astronomy Museum, people can learn about space. 在台南的天文博物馆，人们可以认识太空， They can lea

发表于:2019-02-16 / 阅读(54) / 评论(0) 分类 大家说英语

万物简史 第241期:马斯特-马克的夸克(13)

Hubble realized that this could be expressed with a simple equation, Ho = v/d (where Ho is the constant, v is the recessional velocity of a flying galaxy, andd its distance away from us). Ho has been known ever since as the Hubble constant and the wh

发表于:2019-02-17 / 阅读(48) / 评论(0) 分类 万物简史

VOA常速英语2019--詹姆斯·韦伯望远镜或2021年投入使用

The James Webb telescope is being prepped for launch in 2021 and it will change the way that NASA views the universe. James Webb is designed specifically to look into the infrared, and this is an area of the spectrum where we have looked before, but

发表于:2019-02-18 / 阅读(76) / 评论(0) 分类 VOA标准英语2019年(一月)

英语听力文摘 English Digest 199、AMANDA望远镜

A Deep Hole in the Pole AMANDA望远镜（新华社电讯稿用的是南极介子和高能中微子探测器阵列名字），被埋藏在南极冰块下1.5公里深处。路透社2001年3月21日报道，这台望远镜首次探测到中微子。中微

发表于:2019-02-24 / 阅读(81) / 评论(0) 分类 英语听力文摘 English Digest

万物简史 第184期:爱因斯坦的宇宙(27)

Combining Leavitt's cosmic yardstick with Vesto Slipher's handy red shifts, Edwin Hubble now began to measure selected points in space with a fresh eye. In 1923 he showed that a puff of distant gossamer in the Andromeda constellation known as M31 was

发表于:2019-02-25 / 阅读(107) / 评论(0) 分类 万物简史

《柯南脱口秀》第25期:支持同性恋婚姻

I'm also a catholic.I believe,ok. 我也是个天主教徒 我相信 好吧 I believe in the main things,one god. 我相信主要的东西 一个上帝 I believe you should respect your parents.I believe you should love your neighbor. 你该尊重你的

发表于:2019-03-04 / 阅读(131) / 评论(0) 分类 柯南脱口秀

生活大爆炸第八季 第94期:阅读彩虹

No. No, no, no. I-I think the cookie thing. 不，不是。我也觉得你是做饼干那种。 Action. 开始。 Welcome back. Our guest today is a returning fan favorite. 欢迎回来。今日的来宾曾来过，并广受观众喜欢： He puts th

发表于:2019-03-16 / 阅读(351) / 评论(0) 分类 生活大爆炸第八季
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